4DWX Hazard Modeling

4DWX History

Principal 4DWX System Elements

ATEC Test Ranges

4DWX Architecture

4DWX MM5 forecasting

Example: Dugway Proving Ground

Improved modeling:      Real-time 4D Data Assimilation

RT-FDDA Data Sets

Improved modeling:      Real-time 4D Data Assimilation

GUI-Relocatable MM5 (GR-MM5)

GR-MM5 has been recently tested over the Middle East

GR-MM5 model run output

MM5/RT-FDDA         coupled applications

Sound propagation

Concept of coupled meteorological and dispersion model

Operational hazard modeling concept for CONUS

Three-tier model output system